Is the reason for all of these sorts of comments some sort of "never lose data" quality assurance? There's consistency, write first, latency, replication, and

Is the reason for all of these sorts of comments some sort of "never lose data" quality assurance? There's consistency, write first, latency, replication, and then acronyms. I just implement hardware and OS stuff, but I like the DB people to be happy. What am I missing?